77535920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 230985216

約数和(自身を除く): 153449296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 110, 112, 140, 154, 164, 176, 205, 220, 280, 287, 307, 308, 328, 385, 410, 440, 451, 560, 574, 614, 616, 656, 770, 820, 880, 902, 1148, 1228, 1232, 1435, 1535, 1540, 1640, 1804, 2149, 2255, 2296, 2456, 2870, 3070, 3080, 3157, 3280, 3377, 3608, 4298, 4510, 4592, 4912, 5740, 6140, 6160, 6314, 6754, 7216, 8596, 9020, 10745, 11480, 12280, 12587, 12628, 13508, 15785, 16885, 17192, 18040, 21490, 22960, 23639, 24560, 25174, 25256, 27016, 31570, 33770, 34384, 36080, 42980, 47278, 50348, 50512, 54032, 62935, 63140, 67540, 85960, 88109, 94556, 100696, 118195, 125870, 126280, 135080, 138457, 171920, 176218, 189112, 201392, 236390, 251740, 252560, 270160, 276914, 352436, 378224, 440545, 472780, 503480, 553828, 692285, 704872, 881090, 945560, 969199, 1006960, 1107656, 1384570, 1409744, 1762180, 1891120, 1938398, 2215312, 2769140, 3524360, 3876796, 4845995, 5538280, 7048720, 7753592, 9691990, 11076560, 15507184, 19383980, 38767960, 77535920]

約数ペア:

[(1, 77535920), (2, 38767960), (4, 19383980), (5, 15507184), (7, 11076560), (8, 9691990), (10, 7753592), (11, 7048720), (14, 5538280), (16, 4845995), (20, 3876796), (22, 3524360), (28, 2769140), (35, 2215312), (40, 1938398), (41, 1891120), (44, 1762180), (55, 1409744), (56, 1384570), (70, 1107656), (77, 1006960), (80, 969199), (82, 945560), (88, 881090), (110, 704872), (112, 692285), (140, 553828), (154, 503480), (164, 472780), (176, 440545), (205, 378224), (220, 352436), (280, 276914), (287, 270160), (307, 252560), (308, 251740), (328, 236390), (385, 201392), (410, 189112), (440, 176218), (451, 171920), (560, 138457), (574, 135080), (614, 126280), (616, 125870), (656, 118195), (770, 100696), (820, 94556), (880, 88109), (902, 85960), (1148, 67540), (1228, 63140), (1232, 62935), (1435, 54032), (1535, 50512), (1540, 50348), (1640, 47278), (1804, 42980), (2149, 36080), (2255, 34384), (2296, 33770), (2456, 31570), (2870, 27016), (3070, 25256), (3080, 25174), (3157, 24560), (3280, 23639), (3377, 22960), (3608, 21490), (4298, 18040), (4510, 17192), (4592, 16885), (4912, 15785), (5740, 13508), (6140, 12628), (6160, 12587), (6314, 12280), (6754, 11480), (7216, 10745), (8596, 9020)]